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US Patent: 27,946
Auger
Patentee: James Blake (exact or similar names) - East Pepperell, MA USPTO Classifications: 408/195, 408/212 Tool Categories: woodworking tools : hand drills : drill bits : adjustable drill bits Assignees: Henry Blake - East Pepperell, MA James Blake - East Pepperell, MA Manufacturer: Douglass Mfg. Co. - New York, NY Witnesses: Sumner Carter L. W. Blake	Patent Dates: Granted: Apr. 17, 1860 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Douglass Mfg. Co.
Description: These "Blake's Patent extension bits" were featured in a Douglass Mfg. Co. flyer from 1873.

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